[rrd-developers] [rrd-users] rrdtool 1.3 progress

Masood Ahmad Shah masood at nexlinx.net.pk
Thu Jun 14 23:24:23 CEST 2007

Pretty nice to hear this; specially 50K updates in a 5 minute interval
wow nice :P

May I know when you are gonna release this 1.3 version?

Good Job  & Keep it  up

Masood Ahmad Shah

Tobias Oetiker wrote:
> Folks,
> I have run some preliminary performance tests with Bernhards MMAP
> stuff. Herare are some results from my Thinkpad:
> * in-cache update performance went up form 12k/s to 22k/s
> * cache usage is greatly reduced (3-5 times is my guess). this lets
>   more rrd files stay in cache which again reduces the need to read
>   data from disk and improves performance ...
> * The max to-disk-write-speed of 250 updates/s gets realised much
>   more often. My guesstimate is that 1.3 should be able todo 50k
>   updates in a 5 minute interval on a 5.4krpm laptop disk with 1GB
>   ram in the box.
> I have also added a new command TEXTALIGN to the rrdtool graph
> module that lets you specify the default legend alignement. Until
> now it was always "justified" unless you used escape characters at
> the end of a line.
> I continue to update the
> http://oss.oetiker.ch/rrdtool-trac/wiki/RRDtool13
> document
> cheers
> tobi

More information about the rrd-developers mailing list